Area Code 443

Area Code 443 Details

TimezoneEastern
CitiesAnnapolis, ADAMSTOWN, ASHTON, BALTIMORE, BELTSVILLE, BETHESDA, BRANDYWINE, CABIN JOHN, CALLAWAY, CAPITOL HEIGHTS, CHEVY CHASE, CLARKSVILLE, CLINTON, COLLEGE PARK, COLUMBIA, CROFTON, CUMBERLAND, DAMASCUS, EMMITSBURG, FREDERICK, FROSTBURG, GAITHERSBURG, GLENN DALE, GRANTSVILLE, GREENBELT, HAGERSTOWN, HANCOCK, HIGHFIELD, HUGHESVILLE, HYATTSVILLE, IJAMSVILLE, INDIAN HEAD, KENSINGTON, LA PLATA, LAUREL, LEONARDTOWN, LEXINGTON PARK, MCCOOLE, MECHANICSVILLE, MIDDLETOWN, MOUNT AIRY, MOUNT RAINIER, MYERSVILLE, NANJEMOY, NEWBURG, OAKLAND, ODENTON, OXON HILL, POOLESVILLE, RIDGE, ROCKVILLE, SANDY SPRING, SILVER SPRING, SMITHSBURG, TALL TIMBERS, TEMPLE HILLS, THURMONT, UPPER MARLBORO, WALDORF, WILLIAMSPORT, ACCIDENT, ANNAPOLIS, AVENUE, BITTINGER, BOWIE, BRUNSWICK, BRYANS ROAD, CLEAR SPRING, EDGEWATER, FORT WASHINGTON, FRIENDSVILLE, GLEN ECHO, HOLLYWOOD, ISSUE, KEEDYSVILLE, KITZMILLER, LANDOVER, LANHAM, LONACONING, MC HENRY, MONROVIA, MOUNT SAVAGE, NEW MARKET, NORTH BEACH, OLDTOWN, PATUXENT RIVER, SUITLAND, SWANTON, VALLEY LEE, WALKERSVILLE, WESTERNPORT, ABERDEEN, ABINGDON, ARBUTUS, ARNOLD, BARCLAY, BEL AIR, BERLIN, BISHOPVILLE, BROOKLYN, CAMBRIDGE, CARDIFF, CATONSVILLE, CENTREVILLE, CHESAPEAKE CITY, CHESTERTOWN, CHURCH HILL, CHURCHVILLE, COCKEYSVILLE, CRAPO, CRISFIELD, DARLINGTON, DEAL ISLAND, DELMAR, DENTON, DUNDALK, EASTON, EDGEWOOD, ELKRIDGE, ELKTON, ELLICOTT CITY, ESSEX, EWELL, FALLSTON, FEDERALSBURG, FORK, GALENA, GLEN BURNIE, GLENWOOD, GREENSBORO, HAMPSTEAD, HAVRE DE GRACE, HURLOCK, JARRETTSVILLE, JESSUP, LINTHICUM HEIGHTS, MARDELA SPRINGS, MARION, MILLERSVILLE, MILLINGTON, NANTICOKE, NEW WINDSOR, NORTH EAST, OCEAN CITY, OXFORD, PARKTON, PARKVILLE, PASADENA, PERRYVILLE, PIKESVILLE, POCOMOKE, PORT DEPOSIT, PORT REPUBLIC, PRESTON, PRINCE FREDERICK, PRINCESS ANNE, QUEEN ANNE, QUEENSTOWN, RANDALLSTOWN, REISTERSTOWN, RHODESDALE, RIDGELY, RISING SUN, ROCK HALL, SAINT MICHAELS, SALISBURY, SEVERN, SEVERNA PARK, SHERWOOD FOREST, SNOW HILL, SOLOMONS, SPARKS GLENCOE, SPARROWS POINT, STEVENSVILLE, STILL POND, SYKESVILLE, TANEYTOWN, TILGHMAN, TOWSON, TRAPPE, UNION BRIDGE, WARWICK, WEST RIVER, WESTMINSTER, WHITE MARSH, WILLARDS, WOODLAWN, WYE MILLS, HARMANS, MIDDLE RIVER, Germantown, Baltimore

Area Code 443 prefixes

CodeOther CitiesTimezoneCountyLatitudeLongitudeDaylight Saving TimeConnection TypeNXX Created AtZip CodeFipsLataCarrierOverlayRate CenterOcnCoverage AreaActive
443-70050.000000000.00000000N/A
443-7015BALTIMORE39.29380000-76.61320000L2000-10-31 00:00:002122724005238XO MARYLAND, LLCARBUTUS4773ARBUTUS
443-7025ANNE ARUNDEL39.13530000-76.54730000L2001-05-10 00:00:002106024003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDARGRGBSNIS3910PASADENA
443-7035BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002123324510238XO MARYLAND, LLCBALTIMORE4773BALTIMORE
443-7045ANNE ARUNDEL39.08370000-76.70950000L2001-05-10 00:00:002111324003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDODENTON3910ODENTON
443-7055BALTIMORE39.48470000-76.64810000L2000-01-14 00:00:002103024005238XO MARYLAND, LLCCOCKEYSVL4773COCKEYSVILLE
443-7065SOMERSET37.98430000-75.85050000L1998-11-20 00:00:002181724039242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDCRISFIELD7944CRISFIELD
443-7075HARFORD39.50910000-76.16770000L2014-06-11 00:00:002100124025238LOCAL ACCESS, LLC - MDABERDEEN082HABERDEEN
443-7085BALTIMORE CITY39.30020000-76.61470000L2000-08-20 00:00:002123324510238LEVEL 3 TELECOM OF MARYLAND, LLC - MDBALTIMORE7591BALTIMORE
443-7095BALTIMORE39.24400000-76.66560000L1999-10-13 00:00:002122724005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDARBUTUS3910ARBUTUS
443-7105BALTIMORE CITY39.29380000-76.61320000L2000-10-31 00:00:002120124510238XO MARYLAND, LLCCATONSVL4773BALTIMORE
443-71150.000000000.00000000N/A
443-7125BALTIMORE39.46630000-76.83150000L2000-10-31 00:00:002107124005238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDREISTERSTN3910REISTERSTOWN
443-7135HOWARD39.21810000-76.85520000W2012-09-19 00:00:002104424027238PEERLESS NETWORK OF MARYLAND, LLCGLENBURNIE568GCOLUMBIA
443-7145HOWARD39.21810000-76.85520000L2011-09-30 00:00:002104524027238SPRINT SPECTRUM L.P.ANNAPOLIS6664COLUMBIA
443-7155CECIL39.60010000-75.94460000L1999-02-27 00:00:002190124015238CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDNORTH EAST7944NORTH EAST
443-7165ANNE ARUNDEL38.98470000-76.49610000L2000-10-31 00:00:002140324003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDANNAPOLIS3910ANNAPOLIS
443-7175BALTIMORE CITY39.30020000-76.61470000W2005-09-14 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-7185HOWARD39.21810000-76.85520000L2008-03-05 00:00:002104424027238US LEC OF MARYLAND, INC.COLUMBIA2589COLUMBIA
443-7195HARFORD39.60830000-76.48420000L2000-10-31 00:00:002108424025238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDJARRETTSVL3910JARRETTSVILLE
443-7205CECIL39.61760000-75.83320000L2012-11-27 00:00:002192124015238XO MARYLAND, LLCABERDEEN4773ELKTON
443-7215BALTIMORE CITY39.30020000-76.61470000W2009-07-06 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-7225BALTIMORE CITY39.30020000-76.61470000W2001-03-09 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-7235BALTIMORE CITY39.21780000-76.61710000L2011-10-06 00:00:002122524510238SPRINT SPECTRUM L.P.BALTIMORE6664BROOKLYN
443-7245TALBOT38.77540000-76.07310000L1998-11-20 00:00:002160124041242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDEASTON7944EASTON
443-7255BALTIMORE CITY39.29380000-76.61320000L2000-01-14 00:00:002120224510238PAETEC COMMUNICATIONS, INC. - MDPARKVILLE4716BALTIMORE
443-7265BALTIMORE39.40390000-76.60010000L2011-10-06 00:00:002128624005238SPRINT SPECTRUM L.P.BALTIMORE6664TOWSON
443-7275WORCESTER38.43260000-75.21980000L1998-11-20 00:00:002181324047242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDBISHOPVL7944BISHOPVILLE
443-7285WORCESTER38.32490000-75.21830000L1998-11-20 00:00:002181124047242CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MDBERLIN7944BERLIN
443-7295BALTIMORE CITY39.29380000-76.61320000L2000-01-14 00:00:002120124510238PAETEC COMMUNICATIONS, INC. - MDWOODLAWN4716BALTIMORE
443-7305BALTIMORE CITY39.29380000-76.61320000L2000-01-14 00:00:002120124510238PAETEC COMMUNICATIONS, INC. - MDESSEX4716BALTIMORE
443-7315CECIL39.61060000-76.11760000L1999-02-27 00:00:002190424015238TELEPORT COMMUNICATIONS AMERICA, LLC - MDPT DEPOSIT7325PORT DEPOSIT
443-7325CARROLL39.69030000-77.04170000L1999-02-27 00:00:002115824013238TELEPORT COMMUNICATIONS AMERICA, LLC - MDSILVER RUN7325WESTMINSTER
443-7335BALTIMORE CITY39.29380000-76.61320000L2001-10-31 00:00:002120124510238AT&T LOCALWATERLO2387421BALTIMORE
443-7345ANNE ARUNDEL39.09000000-76.71090000L1999-05-10 00:00:002114424003238VERIZON MARYLAND, INC.SEVERN9212SEVERN
443-7355WICOMICO38.35790000-75.59670000W1999-02-27 00:00:002180424045242NEW CINGULAR WIRELESS PCS, LLC - DCSALISBURY4036SALISBURY
443-7365WICOMICO38.35790000-75.59670000W1998-11-20 00:00:002180424045242NEW CINGULAR WIRELESS PCS, LLC - DCSALISBURY4036SALISBURY
443-7375BALTIMORE CITY39.29380000-76.61320000L2001-10-31 00:00:002120124510238PAETEC COMMUNICATIONS, INC. - MDWATERLO2384716BALTIMORE
443-7385BALTIMORE CITY39.29380000-76.61320000L2000-01-14 00:00:002120124510238PAETEC COMMUNICATIONS, INC. - MDPIKESVILLE4716BALTIMORE
443-7395BALTIMORE CITY39.30020000-76.61470000W2001-07-23 00:00:002120124510238OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCBALTIMORE6855BALTIMORE
443-7405BALTIMORE CITY39.30020000-76.61470000L2005-02-03 00:00:002120124510238TELCOVE OPERATIONS, INC. - MDBALTIMORE4749BALTIMORE
443-7415HOWARD39.21810000-76.85520000L2011-03-29 00:00:002104524027238MCI WORLDCOM COMMUNICATIONS, INC. - MDCOLUMBIA7228COLUMBIA
443-7425BALTIMORE CITY39.30020000-76.61470000W2000-08-20 00:00:002120124510238NEW CINGULAR WIRELESS PCS, LLC - DCBALTIMORE4036BALTIMORE
443-7435BALTIMORE CITY39.30020000-76.61470000W2008-04-07 00:00:002120224510238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDBALTIMORE6395BALTIMORE
443-7445BALTIMORE39.46630000-76.83150000W2002-07-02 00:00:002113624005238SPRINT SPECTRUM L.P.REISTERSTN6664REISTERSTOWN
443-7455HOWARD39.21810000-76.85520000W1998-11-20 00:00:002104624027238CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDCOLUMBIA6395COLUMBIA
443-7465TALBOT38.77540000-76.07310000L2002-02-22 00:00:002160124041242LEVEL 3 COMMUNICATIONS, LLC - MDEASTON6119EASTON
443-7475CECIL39.61060000-76.11760000L2002-02-22 00:00:002190424015238CORE COMMUNICATIONS, INC. - MDPT DEPOSIT2593PORT DEPOSIT
443-7485ANNE ARUNDEL39.05970000-76.64460000L2001-05-11 00:00:002110824003238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDMILLERSVL3910MILLERSVILLE
443-7495BALTIMORE CITY39.29380000-76.61320000L2001-03-03 00:00:002120224510238CAVALIER TELEPHONE MID-ATLANTIC, LLC - MDGLENBURNIE3910BALTIMORE